<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title></title>
	</head>
	<body>
		<div id="app">
			{{msg}}:{{count}}
			<button onclick="add()">add</button>
		</div>
	</body>
	<script src="vue.min.js" type="text/javascript" charset="utf-8"></script>
	<script type="text/javascript">
		var data = {
			count:1,
			msg:'233'
		};
		var app = new Vue({
			el:'#app',
			data:data
		});
		function add (){
//			Vue.set(data,'count',4);
			app.count++;
//			data.count++;
		}
	</script>
</html>
